National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Overcast

56°F

13°C

Humidity 90%
Wind Speed NE 7 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 15 Jun 3:54 am EDT
Extended Forecast for

Watertown MA

  • Today

    Today: Partly sunny, with a high near 67. East wind 3 to 8 mph.

    High: 67 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 71. East wind 3 to 7 mph.

    High: 71 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 56. Southeast wind around 6 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 74. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 74 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 5am. Mostly cloudy, with a low around 63. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 81. Southwest wind 5 to 7 mph.

    High: 81 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67. Southwest wind around 6 mph.

    Low: 67 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Southwest wind 6 to 11 mph. Chance of precipitation is 40%.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 67. East wind 3 to 8 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 54. East wind around 5 mph becoming calm in the evening.
Monday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 71. East wind 3 to 7 mph.
Monday Night
Mostly cloudy, with a low around 56. Southeast wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 74. Calm wind becoming southeast 5 to 7 mph in the morning.
Tuesday Night
A chance of showers, mainly after 5am. Mostly cloudy, with a low around 63. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
Mostly cloudy, with a high near 81. Southwest wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 67. Southwest wind around 6 mph.
Juneteenth
A chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Southwest wind 6 to 11 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 1am. Mostly cloudy, with a low around 67. West wind 6 to 8 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 83. West wind around 10 mph.
Friday Night
Partly cloudy, with a low around 63. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 82. West wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.37°N 71.16°W (Elev. 46 ft)
Last Update:
2:54 am EDT Jun 15, 2025
Forecast Valid:
4am EDT Jun 15, 2025-6pm EDT Jun 21, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation